Toro 74311TE - Replacing the Pump-Drive Belt; Adjusting the Belt Guides

14.EngagethePTOleverandcheckthealignment.
15.Checkandadjustthebeltguidesasstatedin
AdjustingtheBeltGuides(page50).
ReplacingthePump-Drive
Belt
1.Parkthemachineonalevelsurface,movethe
speed-controllevertotheNEUTRALposition,
disengagethePTO,andengagetheparking
brake.
2.Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
3.RemovethePTOBelts;refertoReplacingthe
PTOBelts(page49).
4.Pullthespringidlerorremovethespringto
relievethetensionofthepump-drivebelt.
5.Removetheoldbelt.
6.Routethenewbeltontothesheavesasshown
inthedecallocatedonthebackoftheleftdrive
shield(Figure62).
g006838
Figure62
1.Pump-drivebelt4.Pump
2.Pump5.Idler
3.Idler6.Engine
7.InstallthePTObelts;refertoReplacingthePTO
Belts(page49).
AdjustingtheBeltGuides
1.Parkthemachineonalevelsurface,movethe
speed-controllevertotheNEUTRALposition,
disengagethePTO,andengagetheparking
brake.
2.Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
3.Withtheengineoff,engagethePTOlever.
4.AdjustthebeltguidesasshowninFigure63.
g006839
Figure63
1.3mm(1/8inch)4.Rotatethewireformguide
tocenterthebeltsinthe
guide.
2.11mm(7/16inch)5.6mm(1/4inch)
3.3mm(1/8inch)clearance6.8mm(5/16inch)
50